Large Wood Fired Arch Maple Syrup Evaporator. the dimensions are 15' X 5" X 3.5' 27 ft chimney included. Dimension of the main lead free fluted Leader evaporator pan is 10 feet X 5 feet X 8.5 ". Dimension of the sap preheating pan is 6 feet X 5 feet X 8.5 " There are two electric fan blowers and vents for under the fire. Hundreds of fire bricks included. There is a crack in one of the Leader cast iron doors to the arch firebox - . When we purchased this evaporator it was used for 10,000 taps and the owner was using it to make maple syrup and sell pancakes to the public. Tubing and taps for pax 1000 - 2000 trees as well as drop lines.